Update agent_llamaindex.py

agent_llamaindex.py

@@ -54,7 +54,7 @@ def agent_llamaindex(config, prompt):
     agent = OpenAIAgent.from_tools(
         [tools[0],   # built-in tools
          date_tool], # custom tools
-        llm = get_llm(),
+        llm = get_llm(config),
         service_context = service_context,
         verbose = True
     )